Features: Aluminum alloy bicycle phone holder, mechanical locking is firm and device on it not easy to fall off, suitable for most of phones with width in the range of 60-100mm. Designed for bicycle or motorcycle which needs a bracket for phone or GPS device, and this mount has two options, you can mount it on handlebar or on rear mirror. Space-saving, light weight, high hardness, non-deformation, anti-corrosion and oxidation resistant. Simple design, it can hold phone firmly without blocking any buttons or lens. Features 360°rotation at 12 angle points, simple to install and convenient to use. Specification: Material: Aluminum Alloy Color: Black Options: handlebar, rear mirror Clamp Adjustable Range(suitable for phone width): 60-100mm / 2.36-3.94inch Applicable: for handlebar type: 24-38mm(diameter), for rear morrior type: <9mm (hole diameter) Size: Approx. 8.5 * 8 * 8.8cm / 3.35 * 3.15 * 3.46inch Weight: Approx. 220-230g Package List: 1 * Phone Holder Cellphone is not included.